wagic/projects/mtg/src/MenuItem.cpp

#include "PrecompiledHeader.h"

#include "MenuItem.h"
#include "Translate.h"
#include "WResourceManager.h"
#include "ModRules.h"

MenuItem::MenuItem(int id, WFont *font, string text, float x, float y, JQuad * _off, JQuad * _on, const char * particle,
                JQuad * particleTex, bool hasFocus) :
    JGuiObject(id), mFont(font), mX(x), mY(y)
{
    mText = _(text);
    updatedSinceLastRender = 1;
    mParticleSys = NULL;
    hgeParticleSystemInfo * psi = WResourceManager::Instance()->RetrievePSI(particle, particleTex);
    if (psi)
    {
        mParticleSys = NEW hgeParticleSystem(psi);
        mParticleSys->MoveTo(mX, mY);
    }

    mHasFocus = hasFocus;
    lastDt = 0.001f;
    mScale = 1.0f;
    mTargetScale = 1.0f;

    onQuad = _on;
    offQuad = _off;

    if (hasFocus)
        Entering();
}

void MenuItem::Render()
{
    JRenderer * renderer = JRenderer::GetInstance();

    if (mHasFocus)
    {
        PIXEL_TYPE start = ARGB(46,255,255,200);
        if (mParticleSys)
            start = mParticleSys->info.colColorStart.GetHWColor();
        PIXEL_TYPE colors[] = { ARGB(0,0,0,0), start, ARGB(0,0,0,0), start, };
        renderer->FillRect(255, 0, SCREEN_WIDTH - 155, SCREEN_HEIGHT, colors);
        // set additive blending
        renderer->SetTexBlend(BLEND_SRC_ALPHA, BLEND_ONE);
        mParticleSys->Render();
        // set normal blending
        renderer->SetTexBlend(BLEND_SRC_ALPHA, BLEND_ONE_MINUS_SRC_ALPHA);
        mFont->SetColor(ARGB(255,255,255,255));
        onQuad->SetColor(ARGB(70,255,255,255));
        renderer->RenderQuad(onQuad, SCREEN_WIDTH, SCREEN_HEIGHT / 2, 0, 8, 8);
        onQuad->SetColor(ARGB(255,255,255,255));
        mFont->DrawString(mText.c_str(), SCREEN_WIDTH / 2, 3 * SCREEN_HEIGHT / 4, JGETEXT_CENTER);
        renderer->RenderQuad(onQuad, mX, mY, 0, mScale, mScale);

    }
    else
    {
        renderer->RenderQuad(offQuad, mX, mY, 0, mScale, mScale);
    }
    updatedSinceLastRender = 0;
}

void MenuItem::Update(float dt)
{
    updatedSinceLastRender = 1;
    lastDt = dt;
    if (mScale < mTargetScale)
    {
        mScale += 8.0f * dt;
        if (mScale > mTargetScale)
            mScale = mTargetScale;
    }
    else if (mScale > mTargetScale)
    {
        mScale -= 8.0f * dt;
        if (mScale < mTargetScale)
            mScale = mTargetScale;
    }

    if (mParticleSys)
        mParticleSys->Update(dt);
}

void MenuItem::Entering()
{
    if (mParticleSys)
        mParticleSys->Fire();
    mHasFocus = true;
    mTargetScale = 1.3f;
}

bool MenuItem::Leaving(JButton key)
{
    if (mParticleSys)
        mParticleSys->Stop(true);
    mHasFocus = false;
    mTargetScale = 1.0f;
    return true;
}

bool MenuItem::ButtonPressed()
{
    return true;
}

MenuItem::~MenuItem()
{
    SAFE_DELETE(mParticleSys);
}

ostream& MenuItem::toString(ostream& out) const
{
    return out << "MenuItem ::: mHasFocus : " << mHasFocus << " ; mFont : " << mFont << " ; mText : " << mText << " ; mX,mY : "
                    << mX << "," << mY << " ; updatedSinceLastRender : " << updatedSinceLastRender << " ; lastDt : " << lastDt
                    << " ; mScale : " << mScale << " ; mTargetScale : " << mTargetScale << " ; onQuad : " << onQuad
                    << " ; offQuad : " << offQuad << " ; mParticleSys : " << mParticleSys;
}

OtherMenuItem::OtherMenuItem(int id, WFont *font, string text, float x, float y, JQuad * _off, JQuad * _on, JButton _key, bool hasFocus) :
  MenuItem(id, font, text, x, y, _off, _on, "", WResourceManager::Instance()->GetQuad("particles").get(), hasFocus), mKey(_key), mTimeIndex(0)
{

}

OtherMenuItem::~OtherMenuItem()
{

}

void OtherMenuItem::Render()
{
  int alpha = 255;
  if (GetId() == MENUITEM_TROPHIES && options.newAward())
      alpha = (int) (sin(mTimeIndex) * 255);

  float olds = mFont->GetScale();
  float xPos = SCREEN_WIDTH - 64;
  float xTextPos = xPos + 54;
  int textAlign = JGETEXT_RIGHT;
  onQuad->SetHFlip(false);

  switch(mKey)
  {
  case JGE_BTN_PREV:
      xPos = 5;
      xTextPos = xPos + 10;
      textAlign = JGETEXT_LEFT;
      onQuad->SetHFlip(true);
      break;
  default:
      break;
  }

  onQuad->SetColor(ARGB(abs(alpha),255,255,255));
  mFont->SetColor(ARGB(abs(alpha),0,0,0));
  mFont->SetScale(1.0f);
  mFont->SetScale(50.0f / mFont->GetStringWidth(mText.c_str()));
  JRenderer::GetInstance()->RenderQuad(onQuad, xPos, 2, 0, mScale, mScale);
  mFont->DrawString(mText, xTextPos, 9, textAlign);
  mFont->SetScale(olds);
}

void OtherMenuItem::Update(float dt)
{
  MenuItem::Update(dt);
  mTimeIndex += 2*dt;
}